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Penning ionization electron spectroscopy and multi-reflection ion imaging of clusters

Research Project

Project/Area Number 25620010
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Physical chemistry
Research InstitutionThe University of Electro-Communications

Principal Investigator

YAMAKITA Yoshihiro  電気通信大学, 情報理工学(系)研究科, 准教授 (30272008)

Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywordsクラスター / ペニング電子分光 / 光電子分光 / 多環芳香族炭化水素 / 質量分析 / 画像観測 / リフレクトロン / レーザー分光
Outline of Final Research Achievements

A highly-sensitive Penning ionization spectron spectrometer has been developed by utilizing the magnetic bottle effect, in which the electron collection efficiency has been increased by a factor of 1000. With this instrument we have determined a stable intramolecular conformation of selenoanisole, and found a clue of characteristic Penning ionization cross-sections. The elecron energy resolution was recorded to be 60 meV by ultraviolet photoelectron spectra of Ar. As reflectron ion imaging experiments, we have studied kinetic energy release and photon energy relaxation dynamics for gas-phase clusters such as MAr+ (M=Mg, Ti, Cu, Sm, and Er). Photodissociation was performed by a pulsed laser, and photofragments were imaged after mass selection. We have newly developed a reflectron time-of-flight mass spectrometer in our university, and combined with a position-sensitive detector.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • Research Products

    (15 results)

All 2015 2014 2013 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (9 results) Remarks (4 results)

  • [Journal Article] Photofragment imaging from mass-selected ions using a reflectron mass spectrometer I. Development of an apparatus and application to Mg+-Ar complex2015

    • Author(s)
      Hiroshi Hoshino, Yoshihiro Yamakita, Kenichi Okutsu, Yoshitomo Suzuki, Masataka Saito, Kiichirou Koyasu, Keijiro Ohshimo, and Fuminori Misaizu
    • Journal Title

      Chemical Physics Letters

      Volume: in press

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 分子内座標におけるredundancy2015

    • Author(s)
      山北 佳宏
    • Journal Title

      原子衝突学会誌

      Volume: in press

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Presentation] サマリウムアセトンクラスター正イオンの飛行時間質量スペクトルによる構造安定性の研究2015

    • Author(s)
      齋藤広大,山北佳宏
    • Organizer
      日本化学会第95春季年会(2015)
    • Place of Presentation
      日本大学船橋キャンパス
    • Year and Date
      2015-03-26 – 2015-03-29
    • Related Report
      2014 Annual Research Report
  • [Presentation] Geometrical and electronic structures of Cu(CH3COCH3)n+ and CuArm+ cluster ions2014

    • Author(s)
      下川原翔太,齋藤広大,山北佳宏
    • Organizer
      原子衝突学会39回年会
    • Place of Presentation
      東北大学 片平キャンパス
    • Year and Date
      2014-10-04 – 2014-10-06
    • Related Report
      2014 Annual Research Report
  • [Presentation] 光解離画像観測のための反射型飛行時間質量分析計の開発と金属分子クラスターの配位構造の研究2014

    • Author(s)
      齋藤 広大,下川原 翔太,山北 佳宏
    • Organizer
      第8回分子科学討論会2014東広島
    • Place of Presentation
      広島大学
    • Year and Date
      2014-09-21 – 2014-09-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] メチルカルコゲノベンゼン誘導体の分子内回転2014

    • Author(s)
      山北 佳宏,下川原 翔太,小林 憲明
    • Organizer
      第8回分子科学討論会2014東広島
    • Place of Presentation
      広島大学
    • Year and Date
      2014-09-21 – 2014-09-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] 銅アセトンクラスター正イオンの飛行時間質量スペクトルによる構造安定性の研究2014

    • Author(s)
      下川原翔太,齋藤広大,小林憲明,山北佳宏
    • Organizer
      日本化学会第94春季年会(2014)
    • Place of Presentation
      名古屋大学東山キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] Design of a photofragment velocity-map imaging spectrometer2013

    • Author(s)
      Koudai Saito, Noriaki Kobayashi, and Yoshihiro Yamakita
    • Organizer
      第29回化学反応討論会
    • Place of Presentation
      東北大学片平キャンパス
    • Related Report
      2013 Research-status Report
  • [Presentation] 質量選別したクラスターイオンの光解離速度マッピング画像観測法の開発2013

    • Author(s)
      山北佳宏,齋藤広大,小林憲明,下川原翔太
    • Organizer
      第7回分子科学討論会 2013京都
    • Place of Presentation
      京都テルサ
    • Related Report
      2013 Research-status Report
  • [Presentation] クラスターを対象とした高感度ペニング電子分光装置の開発2013

    • Author(s)
      宮内直弥,中嶋佑太郎,太田昌宏,田中泰樹,財前統,山北佳宏
    • Organizer
      第7回分子科学討論会 2013京都
    • Place of Presentation
      京都テルサ
    • Related Report
      2013 Research-status Report
  • [Presentation] バッキンガムポテンシャルを用いた多環芳香族炭化水素の結晶構造探索2013

    • Author(s)
      伊藤遼,山北佳宏
    • Organizer
      第7回分子科学討論会 2013京都
    • Place of Presentation
      京都テルサ
    • Related Report
      2013 Research-status Report
  • [Remarks] 国立大学法人電気通信大学 量子物理化学研究室

    • URL

      http://qpcrbk.es.uec.ac.jp/

    • Related Report
      2014 Annual Research Report
  • [Remarks] 研究者情報総覧 電気通信大学

    • URL

      http://kjk.office.uec.ac.jp/Profiles/60/0005961/profile.html/

    • Related Report
      2014 Annual Research Report
  • [Remarks] 山北研究室 | 研究室紹介 OPAL-RING | 電気通信大学

    • URL

      http://www.uec.ac.jp/research/information/opal-ring/0005961.html

    • Related Report
      2014 Annual Research Report
  • [Remarks] 電気通信大学 山北佳宏 研究室

    • URL

      http://qpcrbk.es.uec.ac.jp/

    • Related Report
      2013 Research-status Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

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